<div class="am-u-md-8 am-u-sm-centered">
    <form class="am-form">
        <fieldset class="am-form-set">
            <input id="username" name="username" type="text" placeholder="账户">
            <input id="password" name="password" type="password" placeholder="密码" class="am-form-field">
        </fieldset>
        <button id="login-submit" type="button" class="am-btn am-btn-success am-btn-block am-radius">登陆</button>
    </form>
</div>
<div class="am-u-md-8 am-u-sm-centered error-msg pt10" style="display:none;">
	<p class="text-align">提示:<font class="error-msg-txt">密码为空</font></p>
</div>
<div class="am-u-md-8 am-u-sm-centered pt10" id="version"></div>